Issue 1766 - Don't skip creating the *.safariextenstion folder when creating devenv for Safari

packagerSafari.py

 # coding: utf-8
 
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 import os
 import re
 import json
 import ConfigParser
@@ skipping 229 matching lines @@
 
   if metadata.has_section('import_locales'):
     importGeckoLocales(params, files)
 
   files['lib/info.js'] = createInfoModule(params)
   files['background.html'] = createBackgroundPage(params)
   files['Info.plist'] = createManifest(params, files)
 
   fixAbsoluteUrls(files)
 
-  if not devenv:
-    dirname = metadata.get('general', 'basename') + '.safariextension'
-    for filename in files.keys():
-      files[os.path.join(dirname, filename)] = files.pop(filename)
+  dirname = metadata.get('general', 'basename') + '.safariextension'
+  for filename in files.keys():
+    files[os.path.join(dirname, filename)] = files.pop(filename)
 
-    if keyFile:
-      createSignedXarArchive(outFile, files, keyFile)
-      return
-
-  files.zip(outFile)
+  if not devenv and keyFile:
+    createSignedXarArchive(outFile, files, keyFile)
+  else:
+    files.zip(outFile)